Onions (Allium)

Onions (Allium) (Allium)

Onions (Allium), also known as Leeks

The term "onions" can be used to describe several plants, such as common onions, garlic, and leeks. These plants are popular in both home gardens and commercial farming. They typically produce flowers on tall stalks, and their leaves and bulbs are often edible.

Growing onions in your garden provides both aesthetic appeal and practical benefits. The plants emit a strong aroma that can deter rodents and other pests, making them a natural form of pest control. Additionally, they add culinary variety and can improve soil health.

Key Facts About Onions (Allium)

PlantJoy - Identify plants with a snap

Identify and diagnose plants, get toxicity alerts, and explore safety guides for all types of fungi.

Try for Free

Attributes of Onions (Allium)

Lifespan
Perennial
Plant Height
30 cm to 1.2 m
Spread
15 cm to 30 cm
Leaf Color
Green
Flower Size
2-10 cm (0.8-4 inches)
Flower Color
Varies by species: white, pink, purple, yellow.

Scientific Classification of Onions (Allium)

Phylum
Magnoliophyta
Class
Liliopsida
Order
Asparagales
Family
Amaryllidaceae
Genus
Allium

Toxicity

Ingestion